91d73ec8ea
1. cd aegisub/
2. svn mv *cpp *h src/
3. svn mv Makefile.am MatroskaParser.c auto4_perldata.inc bitmaps boost \
changelog.txt config gl include libosxutil libresrc md5.c msvc mythes.cxx \
mythes.hxx res.rc src/
4. cd ..
5. svn mv FFmpegSource2/ INSTALL Makefile.am README acinclude.m4 \
autogen.sh automation/ bin build configure.in desktop dummy.txt lib \
libass/ m4macros/ packages/ po/ scripts/ universalchardet/ aegisub/
6. mkdir -p docs/wiki_convert
7. svn add docs/wiki_convert
8. cd docs
9. svn mv aegisub_convert_docs.pl convert.bat output wiki_convert/
* See r2749 for full description.
Originally committed to SVN as r2752.
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsEscCharsetProber.h"
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nsEscCharSetProber::nsEscCharSetProber(void)
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{
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mCodingSM[0] = new nsCodingStateMachine(&HZSMModel);
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mCodingSM[1] = new nsCodingStateMachine(&ISO2022CNSMModel);
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mCodingSM[2] = new nsCodingStateMachine(&ISO2022JPSMModel);
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mCodingSM[3] = new nsCodingStateMachine(&ISO2022KRSMModel);
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mActiveSM = NUM_OF_ESC_CHARSETS;
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mState = eDetecting;
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mDetectedCharset = nsnull;
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}
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nsEscCharSetProber::~nsEscCharSetProber(void)
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{
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for (PRUint32 i = 0; i < NUM_OF_ESC_CHARSETS; i++)
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delete mCodingSM[i];
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}
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void nsEscCharSetProber::Reset(void)
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{
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mState = eDetecting;
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for (PRUint32 i = 0; i < NUM_OF_ESC_CHARSETS; i++)
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mCodingSM[i]->Reset();
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mActiveSM = NUM_OF_ESC_CHARSETS;
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mDetectedCharset = nsnull;
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}
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nsProbingState nsEscCharSetProber::HandleData(const char* aBuf, PRUint32 aLen)
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{
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nsSMState codingState;
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PRInt32 j;
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PRUint32 i;
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for ( i = 0; i < aLen && mState == eDetecting; i++)
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{
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for (j = mActiveSM-1; j>= 0; j--)
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{
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//byte is feed to all active state machine
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codingState = mCodingSM[j]->NextState(aBuf[i]);
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if (codingState == eError)
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{
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//got negative answer for this state machine, make it inactive
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mActiveSM--;
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if (mActiveSM == 0)
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{
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mState = eNotMe;
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return mState;
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}
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else if (j != (PRInt32)mActiveSM)
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{
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nsCodingStateMachine* t;
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t = mCodingSM[mActiveSM];
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mCodingSM[mActiveSM] = mCodingSM[j];
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mCodingSM[j] = t;
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}
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}
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else if (codingState == eItsMe)
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{
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mState = eFoundIt;
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mDetectedCharset = mCodingSM[j]->GetCodingStateMachine();
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return mState;
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}
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}
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}
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return mState;
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}
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